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Both high\u2010spin iron(II)\u2010nitroxido species are stable in the absence of weak C\u2212H bonds, but decay via N\u2212O bond homolysis to ferrous or ferric iron hydroxides in the presence of 1,4\u2010cyclohexadiene. Whereas (\n                    <jats:sup>Ar<\/jats:sup>\n                    L)Fe(\u03ba\n                    <jats:sup>1<\/jats:sup>\n                    \u2010TEMPO) reacts to give a diferrous hydroxide [(\n                    <jats:sup>Ar<\/jats:sup>\n                    L)Fe]\n                    <jats:sub>2<\/jats:sub>\n                    (\u03bc\u2010OH)\n                    <jats:sub>2<\/jats:sub>\n                    , the reaction of four\u2010coordinate (\n                    <jats:sup>Ar<\/jats:sup>\n                    L)Fe(\u03ba\n                    <jats:sup>2<\/jats:sup>\n                    \u2010N,O\u2010AZADO) with hydrogen atom donors yields ferric hydroxide (\n                    <jats:sup>Ar<\/jats:sup>\n                    L)Fe(OH)(AZAD). Mechanistic experiments reveal saturation behavior in C\u2212H substrate and are consistent with rate\u2010determining hydrogen atom transfer.\n                  <\/jats:p>","DOI":"10.1002\/anie.201706594","type":"journal-article","created":{"date-parts":[[2017,8,1]],"date-time":"2017-08-01T22:02:53Z","timestamp":1501624973000},"page":"12197-12201","source":"Crossref","is-referenced-by-count":19,"title":["C\u2212H Activation from Iron(II)\u2010Nitroxido Complexes"],"prefix":"10.1002","volume":"56","author":[{"given":"Claudia","family":"Kleinlein","sequence":"first","affiliation":[{"name":"Department of Chemistry &amp; Chemical Biology Harvard University  12 Oxford Street Cambridge MA 02138 USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Andrew J.","family":"Bendelsmith","sequence":"additional","affiliation":[{"name":"Department of Chemistry &amp; Chemical Biology Harvard University  12 Oxford Street Cambridge MA 02138 USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shao\u2010Liang","family":"Zheng","sequence":"additional","affiliation":[{"name":"Department of Chemistry &amp; Chemical Biology Harvard University  12 Oxford Street Cambridge MA 02138 USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5946-9629","authenticated-orcid":false,"given":"Theodore A.","family":"Betley","sequence":"additional","affiliation":[{"name":"Department of Chemistry &amp; Chemical Biology Harvard University  12 Oxford Street Cambridge MA 02138 USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,8,25]]},"reference":[{"key":"e_1_2_2_1_1","unstructured":"\u00a0"},{"key":"e_1_2_2_2_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr00105a001"},{"key":"e_1_2_2_3_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr040653o"},{"key":"e_1_2_2_4_2","doi-asserted-by":"publisher","DOI":"10.1074\/jbc.M609337200"},{"key":"e_1_2_2_5_1","unstructured":"\u00a0"},{"key":"e_1_2_2_6_2","doi-asserted-by":"publisher","DOI":"10.1021\/bi00333a022"},{"key":"e_1_2_2_7_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja810080c"},{"key":"e_1_2_2_8_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.1134697"},{"key":"e_1_2_2_9_2","doi-asserted-by":"publisher","DOI":"10.1039\/b707179p"},{"key":"e_1_2_2_10_2","doi-asserted-by":"publisher","DOI":"10.1038\/42990"},{"key":"e_1_2_2_11_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja507807v"},{"key":"e_1_2_2_12_1","unstructured":"\u00a0"},{"key":"e_1_2_2_13_2","doi-asserted-by":"publisher","DOI":"10.1021\/jacs.6b04065"},{"key":"e_1_2_2_14_2","doi-asserted-by":"publisher","DOI":"10.1021\/cr020628n"},{"key":"e_1_2_2_15_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja074446s"},{"key":"e_1_2_2_16_2","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3773(20001002)39:19<3409::AID-ANIE3409>3.0.CO;2-T"},{"key":"e_1_2_2_16_3","doi-asserted-by":"publisher","DOI":"10.1002\/1521-3757(20001002)112:19<3551::AID-ANGE3551>3.0.CO;2-5"},{"key":"e_1_2_2_17_1","unstructured":"\u00a0"},{"key":"e_1_2_2_18_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.inorgchem.5b02978"},{"key":"e_1_2_2_19_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja8029569"},{"key":"e_1_2_2_20_1","unstructured":"\u00a0"},{"key":"e_1_2_2_21_2","doi-asserted-by":"publisher","DOI":"10.1021\/ic0607787"},{"key":"e_1_2_2_22_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja064525o"},{"key":"e_1_2_2_23_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja011450"},{"key":"e_1_2_2_24_2","doi-asserted-by":"publisher","DOI":"10.1021\/acs.accounts.5b00218"},{"key":"e_1_2_2_25_1","unstructured":"\u00a0"},{"key":"e_1_2_2_26_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja9101908"},{"key":"e_1_2_2_27_2","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201404556"},{"key":"e_1_2_2_27_3","doi-asserted-by":"publisher","DOI":"10.1002\/ange.201404556"},{"key":"e_1_2_2_28_1","doi-asserted-by":"publisher","DOI":"10.1021\/ja211882e"},{"key":"e_1_2_2_29_1","unstructured":"\u00a0"},{"key":"e_1_2_2_30_2","doi-asserted-by":"publisher","DOI":"10.1021\/bi801459q"},{"key":"e_1_2_2_31_2","doi-asserted-by":"publisher","DOI":"10.1021\/ja0493805"},{"key":"e_1_2_2_32_1","unstructured":"M.\u2005J.\u2005T. 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